Which Top Prospects Could Be On 2026 Opening Day Rosters?

In the not-too-distant past, it was relatively rare for organizations to break camp with their very best prospects on the roster. It still happened at times, but MLB’s service time structure was set up such that keeping a top prospect in the minors for even two weeks to begin the season effectively ensured that he’d be controllable for seven years rather than the standard six. There were obvious exceptions to this thinking — Atlanta fans surely remember Jason Heyward breaking camp as a 20-year-old and belting a three-run homer on Opening Day — but there were far more cases of keeping a player in the minors to buy the extra year. Kris Bryant, Vladimir Guerrero Jr., George Springer and others were all called to the majors just when they’d spent enough time in the minors to give their clubs an extra year of control. There was nothing inherently nefarious about the gambit; teams were operating within the collectively bargained rules and making business decisions.

The 2022-26 collective bargaining agreement sought to implement some real incentives for teams to bring their best players north to begin the season, however, and by and large they’ve been effective. With the Prospect Promotion Incentives (PPI), any prospect who appears on two recognized top-100 lists and is called up early enough to earn a full service year can net his team a bonus draft pick, either in that season’s Rookie of the Year voting or in MVP/Cy Young voting over the next three seasons.

There’s also a disincentive to holding a player down. For those same qualified top prospects, a top-two finish in either league’s Rookie of the Year voting will net a full year of major league service time, regardless of when they were called up. Said prospects still have around 90% of a season in such instances, which is more than enough time to turn in a ROY-worthy performance.

Teams now know that holding a player down for 15 days or so might lead to him getting a full year of service anyhow and comes with the disadvantage of rendering that player ineligible for future PPI picks. As such, it’s become increasingly common for touted prospects to break camp on their teams’ rosters.

With that in mind, and with fewer than two weeks to go until Opening Day, it seems worth running through a slate of top prospects who could factor into their teams’ Opening Day plans.